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GET /api/1.1/patches/1488/?format=api
{ "id": 1488, "url": "https://patchwork.libcamera.org/api/1.1/patches/1488/?format=api", "web_url": "https://patchwork.libcamera.org/patch/1488/", "project": { "id": 1, "url": "https://patchwork.libcamera.org/api/1.1/projects/1/?format=api", "name": "libcamera", "link_name": "libcamera", "list_id": "libcamera_core", "list_email": "libcamera-devel@lists.libcamera.org", "web_url": "", "scm_url": "", "webscm_url": "" }, "msgid": "<20190620153144.5394-6-jacopo@jmondi.org>", "date": "2019-06-20T15:31:43", "name": "[libcamera-devel,v5,5/6] libcamera: ipu3: Set pipe_mode based on stream configuration", "commit_ref": null, "pull_url": null, "state": "superseded", "archived": false, "hash": "72e0e6495edd040c2d57b200c2c665dc5780b8fc", "submitter": { "id": 3, "url": "https://patchwork.libcamera.org/api/1.1/people/3/?format=api", "name": "Jacopo Mondi", "email": "jacopo@jmondi.org" }, "delegate": null, "mbox": "https://patchwork.libcamera.org/patch/1488/mbox/", "series": [ { "id": 368, "url": "https://patchwork.libcamera.org/api/1.1/series/368/?format=api", "web_url": "https://patchwork.libcamera.org/project/libcamera/list/?series=368", "date": "2019-06-20T15:31:38", "name": "Add support for V4L2 controls", "version": 5, "mbox": "https://patchwork.libcamera.org/series/368/mbox/" } ], "comments": "https://patchwork.libcamera.org/api/patches/1488/comments/", "check": "pending", "checks": "https://patchwork.libcamera.org/api/patches/1488/checks/", "tags": {}, "headers": { "Return-Path": "<jacopo@jmondi.org>", "Received": [ "from relay1-d.mail.gandi.net (relay1-d.mail.gandi.net\n\t[217.70.183.193])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTPS id 6C06F611B5\n\tfor <libcamera-devel@lists.libcamera.org>;\n\tThu, 20 Jun 2019 17:30:43 +0200 (CEST)", "from uno.lan (2-224-242-101.ip172.fastwebnet.it [2.224.242.101])\n\t(Authenticated sender: jacopo@jmondi.org)\n\tby relay1-d.mail.gandi.net (Postfix) with ESMTPSA id 0E64124000A;\n\tThu, 20 Jun 2019 15:30:42 +0000 (UTC)" ], "X-Originating-IP": "2.224.242.101", "From": "Jacopo Mondi <jacopo@jmondi.org>", "To": "libcamera-devel@lists.libcamera.org", "Date": "Thu, 20 Jun 2019 17:31:43 +0200", "Message-Id": "<20190620153144.5394-6-jacopo@jmondi.org>", "X-Mailer": "git-send-email 2.21.0", "In-Reply-To": "<20190620153144.5394-1-jacopo@jmondi.org>", "References": "<20190620153144.5394-1-jacopo@jmondi.org>", "MIME-Version": "1.0", "Content-Transfer-Encoding": "8bit", "Subject": "[libcamera-devel] [PATCH v5 5/6] libcamera: ipu3: Set pipe_mode\n\tbased on stream configuration", "X-BeenThere": "libcamera-devel@lists.libcamera.org", "X-Mailman-Version": "2.1.23", "Precedence": "list", "List-Id": "<libcamera-devel.lists.libcamera.org>", "List-Unsubscribe": "<https://lists.libcamera.org/options/libcamera-devel>,\n\t<mailto:libcamera-devel-request@lists.libcamera.org?subject=unsubscribe>", "List-Archive": "<https://lists.libcamera.org/pipermail/libcamera-devel/>", "List-Post": "<mailto:libcamera-devel@lists.libcamera.org>", "List-Help": "<mailto:libcamera-devel-request@lists.libcamera.org?subject=help>", "List-Subscribe": "<https://lists.libcamera.org/listinfo/libcamera-devel>,\n\t<mailto:libcamera-devel-request@lists.libcamera.org?subject=subscribe>", "X-List-Received-Date": "Thu, 20 Jun 2019 15:30:44 -0000" }, "content": "Set the ImgU pipe_mode control based on the active stream configuration.\nUse 'Video' pipe mode unless the viewfinder stream is not active.\n\nSigned-off-by: Jacopo Mondi <jacopo@jmondi.org>\n---\n src/libcamera/pipeline/ipu3/ipu3.cpp | 18 ++++++++++++++++++\n 1 file changed, 18 insertions(+)", "diff": "diff --git a/src/libcamera/pipeline/ipu3/ipu3.cpp b/src/libcamera/pipeline/ipu3/ipu3.cpp\nindex 1c0a9825b4cd..54a6735dfc87 100644\n--- a/src/libcamera/pipeline/ipu3/ipu3.cpp\n+++ b/src/libcamera/pipeline/ipu3/ipu3.cpp\n@@ -22,6 +22,7 @@\n #include \"media_device.h\"\n #include \"pipeline_handler.h\"\n #include \"utils.h\"\n+#include \"v4l2_controls.h\"\n #include \"v4l2_subdevice.h\"\n #include \"v4l2_videodevice.h\"\n \n@@ -194,6 +195,12 @@ private:\n class PipelineHandlerIPU3 : public PipelineHandler\n {\n public:\n+\tstatic constexpr unsigned int V4L2_CID_IPU3_PIPE_MODE = 0x009819c1;\n+\tenum IPU3PipeModes {\n+\t\tIPU3PipeModeVideo = 0,\n+\t\tIPU3PipeModeStillCapture = 1,\n+\t};\n+\n \tPipelineHandlerIPU3(CameraManager *manager);\n \n \tCameraConfiguration *generateConfiguration(Camera *camera,\n@@ -559,6 +566,17 @@ int PipelineHandlerIPU3::configure(Camera *camera, CameraConfiguration *c)\n \tif (ret)\n \t\treturn ret;\n \n+\t/* Apply the \"pipe_mode\" control to the ImgU subdevice. */\n+\tV4L2Controls ctrls;\n+\tctrls.add(V4L2_CID_IPU3_PIPE_MODE, vfStream->active_ ?\n+\t\t \t\t\t IPU3PipeModeVideo :\n+\t\t\t\t\t IPU3PipeModeStillCapture);\n+\tret = imgu->imgu_->setControls(&ctrls);\n+\tif (ret) {\n+\t\tLOG(IPU3, Error) << \"Unable to set pipe_mode control\";\n+\t\treturn ret;\n+\t}\n+\n \treturn 0;\n }\n \n", "prefixes": [ "libcamera-devel", "v5", "5/6" ] }